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| Mirrors > Home > MPE Home > Th. List > elrab3 | Structured version Visualization version GIF version | ||
| Description: Membership in a restricted class abstraction, using implicit substitution. (Contributed by NM, 5-Oct-2006.) |
| Ref | Expression |
|---|---|
| elrab.1 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| elrab3 | ⊢ (𝐴 ∈ 𝐵 → (𝐴 ∈ {𝑥 ∈ 𝐵 ∣ 𝜑} ↔ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrab.1 | . . 3 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) | |
| 2 | 1 | elrab 3635 | . 2 ⊢ (𝐴 ∈ {𝑥 ∈ 𝐵 ∣ 𝜑} ↔ (𝐴 ∈ 𝐵 ∧ 𝜓)) |
| 3 | 2 | baib 535 | 1 ⊢ (𝐴 ∈ 𝐵 → (𝐴 ∈ {𝑥 ∈ 𝐵 ∣ 𝜑} ↔ 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∈ wcel 2114 {crab 3390 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 |
| This theorem is referenced by: unimax 4888 fnelfp 7124 fnelnfp 7126 fnse 8077 fin23lem30 10258 isf32lem5 10273 negn0 11573 ublbneg 12877 supminf 12879 sadval 16419 smuval 16444 dvdslcm 16561 dvdslcmf 16594 isprm2lem 16644 isacs1i 17617 isinito 17957 istermo 17958 subgacs 19130 nsgacs 19131 odngen 19546 sdrgacs 20772 lssacs 20956 mretopd 23070 txkgen 23630 xkoco1cn 23635 xkoco2cn 23636 xkoinjcn 23665 ordthmeolem 23779 shft2rab 25488 sca2rab 25492 lhop1lem 25993 ftalem5 27057 vmasum 27196 eqcuts2 27795 elmade 27866 addonbday 28288 israg 28782 ebtwntg 29068 eupth2lem3lem3 30318 eupth2lem3lem4 30319 eupth2lem3lem6 30321 cycpmco2lem1 33205 cycpmco2lem4 33208 cycpmco2 33212 ssdifidllem 33534 1arithufdlem2 33623 tgoldbachgt 34826 cvmliftmolem1 35482 neibastop3 36563 fdc 38083 pclvalN 40353 dvhb1dimN 41449 hdmaplkr 42376 aks4d1p8 42543 sticksstones1 42602 fsuppssind 43043 diophren 43262 islmodfg 43518 fsovcnvlem 44461 ntrneiel 44529 radcnvrat 44762 supminfxr 45913 stoweidlem34 46483 |
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